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-rw-r--r--Makefile.am2
-rw-r--r--src/core_read.cpp8
-rw-r--r--src/test/data/script_tests.json26
-rw-r--r--src/test/data/tx_invalid.json2
-rw-r--r--src/test/data/tx_valid.json6
-rw-r--r--test/util/data/bitcoin-util-test.json34
-rw-r--r--test/util/data/txcreatescript5.hex1
-rw-r--r--test/util/data/txcreatescript6.hex1
8 files changed, 63 insertions, 17 deletions
diff --git a/Makefile.am b/Makefile.am
index 5428ba93ee..da45bd075d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -292,6 +292,8 @@ EXTRA_DIST += \
test/util/data/txcreatescript3.json \
test/util/data/txcreatescript4.hex \
test/util/data/txcreatescript4.json \
+ test/util/data/txcreatescript5.hex \
+ test/util/data/txcreatescript6.hex \
test/util/data/txcreatesignv1.hex \
test/util/data/txcreatesignv1.json \
test/util/data/txcreatesignv2.hex \
diff --git a/src/core_read.cpp b/src/core_read.cpp
index 9a65b02585..d036955641 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -59,6 +59,14 @@ CScript ParseScript(const std::string& s)
{
// Number
int64_t n = atoi64(*w);
+
+ //limit the range of numbers ParseScript accepts in decimal
+ //since numbers outside -0xFFFFFFFF...0xFFFFFFFF are illegal in scripts
+ if (n > int64_t{0xffffffff} || n < -1 * int64_t{0xffffffff}) {
+ throw std::runtime_error("script parse error: decimal numeric value only allowed in the "
+ "range -0xFFFFFFFF...0xFFFFFFFF");
+ }
+
result << n;
}
else if (w->substr(0,2) == "0x" && w->size() > 2 && IsHex(std::string(w->begin()+2, w->end())))
diff --git a/src/test/data/script_tests.json b/src/test/data/script_tests.json
index 3241f32f56..c01ef307b7 100644
--- a/src/test/data/script_tests.json
+++ b/src/test/data/script_tests.json
@@ -121,9 +121,9 @@
["8388608", "SIZE 4 EQUAL", "P2SH,STRICTENC", "OK"],
["2147483647", "SIZE 4 EQUAL", "P2SH,STRICTENC", "OK"],
["2147483648", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
-["549755813887", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
-["549755813888", "SIZE 6 EQUAL", "P2SH,STRICTENC", "OK"],
-["9223372036854775807", "SIZE 8 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x05ffffffff7f", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x06000000008000", "SIZE 6 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x08ffffffffffffff7f", "SIZE 8 EQUAL", "P2SH,STRICTENC", "OK"],
["-1", "SIZE 1 EQUAL", "P2SH,STRICTENC", "OK"],
["-127", "SIZE 1 EQUAL", "P2SH,STRICTENC", "OK"],
["-128", "SIZE 2 EQUAL", "P2SH,STRICTENC", "OK"],
@@ -133,9 +133,9 @@
["-8388608", "SIZE 4 EQUAL", "P2SH,STRICTENC", "OK"],
["-2147483647", "SIZE 4 EQUAL", "P2SH,STRICTENC", "OK"],
["-2147483648", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
-["-549755813887", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
-["-549755813888", "SIZE 6 EQUAL", "P2SH,STRICTENC", "OK"],
-["-9223372036854775807", "SIZE 8 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x05ffffffffff", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x06000000008080", "SIZE 6 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x08ffffffffffffffff", "SIZE 8 EQUAL", "P2SH,STRICTENC", "OK"],
["'abcdefghijklmnopqrstuvwxyz'", "SIZE 26 EQUAL", "P2SH,STRICTENC", "OK"],
["42", "SIZE 1 EQUALVERIFY 42 EQUAL", "P2SH,STRICTENC", "OK", "SIZE does not consume argument"],
@@ -360,9 +360,9 @@
["8388608", "0x04 0x00008000 EQUAL", "P2SH,STRICTENC", "OK"],
["2147483647", "0x04 0xFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
["2147483648", "0x05 0x0000008000 EQUAL", "P2SH,STRICTENC", "OK"],
-["549755813887", "0x05 0xFFFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
-["549755813888", "0x06 0x000000008000 EQUAL", "P2SH,STRICTENC", "OK"],
-["9223372036854775807", "0x08 0xFFFFFFFFFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
+["0x05ffffffff7f", "0x05 0xFFFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
+["0x06000000008000", "0x06 0x000000008000 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x08ffffffffffffff7f", "0x08 0xFFFFFFFFFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
["-1", "0x01 0x81 EQUAL", "P2SH,STRICTENC", "OK", "Numbers are little-endian with the MSB being a sign bit"],
["-127", "0x01 0xFF EQUAL", "P2SH,STRICTENC", "OK"],
["-128", "0x02 0x8080 EQUAL", "P2SH,STRICTENC", "OK"],
@@ -373,9 +373,9 @@
["-2147483647", "0x04 0xFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
["-2147483648", "0x05 0x0000008080 EQUAL", "P2SH,STRICTENC", "OK"],
["-4294967295", "0x05 0xFFFFFFFF80 EQUAL", "P2SH,STRICTENC", "OK"],
-["-549755813887", "0x05 0xFFFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
-["-549755813888", "0x06 0x000000008080 EQUAL", "P2SH,STRICTENC", "OK"],
-["-9223372036854775807", "0x08 0xFFFFFFFFFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
+["0x05ffffffffff", "0x05 0xFFFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
+["0x06000000008080", "0x06 0x000000008080 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x08ffffffffffffffff", "0x08 0xFFFFFFFFFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
["2147483647", "1ADD 2147483648 EQUAL", "P2SH,STRICTENC", "OK", "We can do math on 4-byte integers, and compare 5-byte ones"],
["2147483647", "1ADD 1", "P2SH,STRICTENC", "OK"],
@@ -2521,7 +2521,7 @@
["-1", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "NEGATIVE_LOCKTIME", "CSV automatically fails if stack top is negative"],
["0x0100", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY,MINIMALDATA", "UNKNOWN_ERROR", "CSV fails if stack top is not minimally encoded"],
["0", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME", "CSV fails if stack top bit 1 << 31 is set and the tx version < 2"],
-["4294967296", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME",
+["0x050000000001", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME",
"CSV fails if stack top bit 1 << 31 is not set, and tx version < 2"],
["MINIMALIF tests"],
diff --git a/src/test/data/tx_invalid.json b/src/test/data/tx_invalid.json
index d22175d660..3b1db449b2 100644
--- a/src/test/data/tx_invalid.json
+++ b/src/test/data/tx_invalid.json
@@ -174,7 +174,7 @@
"0100000001000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000ff64cd1d", "P2SH,CHECKLOCKTIMEVERIFY"],
["Argument 2^32 with nLockTime=2^32-1"],
-[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967296 CHECKLOCKTIMEVERIFY 1"]],
+[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x050000000001 CHECKLOCKTIMEVERIFY 1"]],
"0100000001000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000ffffffff", "P2SH,CHECKLOCKTIMEVERIFY"],
["Same, but with nLockTime=2^31-1"],
diff --git a/src/test/data/tx_valid.json b/src/test/data/tx_valid.json
index 4a1c77166d..11634c90f0 100644
--- a/src/test/data/tx_valid.json
+++ b/src/test/data/tx_valid.json
@@ -292,11 +292,11 @@
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Argument 3<<31 with various nSequence"],
-[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 CHECKSEQUENCEVERIFY 1"]],
+[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x050000008001 CHECKSEQUENCEVERIFY 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
-[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 CHECKSEQUENCEVERIFY 1"]],
+[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x050000008001 CHECKSEQUENCEVERIFY 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
-[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 CHECKSEQUENCEVERIFY 1"]],
+[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x050000008001 CHECKSEQUENCEVERIFY 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["5 byte non-minimally-encoded operandss are valid"],
diff --git a/test/util/data/bitcoin-util-test.json b/test/util/data/bitcoin-util-test.json
index 761923a818..16dfa8d77f 100644
--- a/test/util/data/bitcoin-util-test.json
+++ b/test/util/data/bitcoin-util-test.json
@@ -259,6 +259,40 @@
"description": "Create a new transaction with a single output script (OP_DROP) in a P2SH, wrapped in a P2SH (output as json)"
},
{ "exec": "./bitcoin-tx",
+ "args": ["-create", "outscript=0:9999999999"],
+ "return_code": 1,
+ "error_txt": "error: script parse error: decimal numeric value only allowed in the range -0xFFFFFFFF...0xFFFFFFFF",
+ "description": "Try to parse an output script with a decimal number above the allowed range"
+ },
+ { "exec": "./bitcoin-tx",
+ "args": ["-create", "outscript=0:4294967296"],
+ "return_code": 1,
+ "error_txt": "error: script parse error: decimal numeric value only allowed in the range -0xFFFFFFFF...0xFFFFFFFF",
+ "description": "Try to parse an output script with a decimal number just above the allowed range"
+ },
+ { "exec": "./bitcoin-tx",
+ "args": ["-create", "outscript=0:4294967295"],
+ "output_cmp": "txcreatescript5.hex",
+ "description": "Try to parse an output script with a decimal number at the upper limit of the allowed range"
+ },
+ { "exec": "./bitcoin-tx",
+ "args": ["-create", "outscript=0:-9999999999"],
+ "return_code": 1,
+ "error_txt": "error: script parse error: decimal numeric value only allowed in the range -0xFFFFFFFF...0xFFFFFFFF",
+ "description": "Try to parse an output script with a decimal number below the allowed range"
+ },
+ { "exec": "./bitcoin-tx",
+ "args": ["-create", "outscript=0:-4294967296"],
+ "return_code": 1,
+ "error_txt": "error: script parse error: decimal numeric value only allowed in the range -0xFFFFFFFF...0xFFFFFFFF",
+ "description": "Try to parse an output script with a decimal number just below the allowed range"
+ },
+ { "exec": "./bitcoin-tx",
+ "args": ["-create", "outscript=0:-4294967295"],
+ "output_cmp": "txcreatescript6.hex",
+ "description": "Try to parse an output script with a decimal number at the lower limit of the allowed range"
+ },
+ { "exec": "./bitcoin-tx",
"args":
["-create", "nversion=1",
"in=4d49a71ec9da436f71ec4ee231d04f292a29cd316f598bb7068feccabdc59485:0",
diff --git a/test/util/data/txcreatescript5.hex b/test/util/data/txcreatescript5.hex
new file mode 100644
index 0000000000..48e0a12b0c
--- /dev/null
+++ b/test/util/data/txcreatescript5.hex
@@ -0,0 +1 @@
+02000000000100000000000000000605ffffffff0000000000
diff --git a/test/util/data/txcreatescript6.hex b/test/util/data/txcreatescript6.hex
new file mode 100644
index 0000000000..b98293813d
--- /dev/null
+++ b/test/util/data/txcreatescript6.hex
@@ -0,0 +1 @@
+02000000000100000000000000000605ffffffff8000000000